25263483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63317}}^1$

素因数の和:63346

約数の個数: 16

約数和(自身を含む): 40523520

約数和(自身を除く): 15260037

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 63317, 189951, 443219, 1203023, 1329657, 3609069, 8421161, 25263483]

約数ペア:

[(1, 25263483), (3, 8421161), (7, 3609069), (19, 1329657), (21, 1203023), (57, 443219), (133, 189951), (399, 63317)]